profiling/performance/runtime-check

[giscus[bot]]

profiling/performance/runtime-check

https://course.rs/profiling/performance/runtime-check.html

[Smart-SangGe]

“第一种使用方式中collection[index]的索引访问，会因为边界检查(bounds checking)导致运行时的性能损耗”
这个我检查了汇编，似乎用0..len()的循环，编译器会不进行长度检查？